13186140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19979}}^1$

素因数の和:20002

約数の個数: 48

約数和(自身を含む): 40279680

約数和(自身を除く): 27093540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 19979, 39958, 59937, 79916, 99895, 119874, 199790, 219769, 239748, 299685, 399580, 439538, 599370, 659307, 879076, 1098845, 1198740, 1318614, 2197690, 2637228, 3296535, 4395380, 6593070, 13186140]

約数ペア:

[(1, 13186140), (2, 6593070), (3, 4395380), (4, 3296535), (5, 2637228), (6, 2197690), (10, 1318614), (11, 1198740), (12, 1098845), (15, 879076), (20, 659307), (22, 599370), (30, 439538), (33, 399580), (44, 299685), (55, 239748), (60, 219769), (66, 199790), (110, 119874), (132, 99895), (165, 79916), (220, 59937), (330, 39958), (660, 19979)]